File name:

6666472573665280.zip

Full analysis: https://app.any.run/tasks/b5b2b3af-6d52-4bea-9945-f2f55aa2f142
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: July 12, 2020, 13:33:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
cve-2017-11882
trojan
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

5F04B7F03D5AC303A61109B479566742

SHA1:

08C18558E7A54F8FD6A895266457EBC7DF088F56

SHA256:

C7CB1A1FDAB3771930E95E58D3DCF30FF65EE43CEF3AAA339F0CEB1773AE57FE

SSDEEP:

3072:X8MRL88SNDrAo3nhMHr7ar7RBcTkMz2SylhTM:X8Ma8SNX/hACrNB22SyfTM

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 2164)
    • Application was dropped or rewritten from another process

      • 908.exe (PID: 3952)
  • SUSPICIOUS

    • Executed via COM

      • EQNEDT32.EXE (PID: 2164)
    • Reads Internet Cache Settings

      • EQNEDT32.EXE (PID: 2164)
    • Creates files in the user directory

      • EQNEDT32.EXE (PID: 2164)
      • powershell.exe (PID: 2180)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 2164)
    • Executes PowerShell scripts

      • 908.exe (PID: 3952)
  • INFO

    • Manual execution by user

      • WINWORD.EXE (PID: 2700)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2700)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 2700)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0009
ZipCompression: Deflated
ZipModifyDate: 1980:00:00 00:00:00
ZipCRC: 0xaec81cc5
ZipCompressedSize: 115625
ZipUncompressedSize: 508916
ZipFileName: e7e4957edd94d6bfb8b321d1bcce32a7450bf507f0267974038d1e64b1223389
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
17
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe no specs winword.exe no specs eqnedt32.exe 908.exe powershell.exe msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs msbuild.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
452"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\6666472573665280.zip"C:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
624"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
704"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
764"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
860"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
1088"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
1196"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
1600"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
2104"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
MSBuild.exe
Exit code:
4294967295
Version:
2.0.50727.5420 built by: Win7SP1
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\msbuild.exe
c:\systemroot\system32\ntdll.dll
2164"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
svchost.exe
User:
admin
Company:
Design Science, Inc.
Integrity Level:
MEDIUM
Description:
Microsoft Equation Editor
Exit code:
0
Version:
00110900
Modules
Images
c:\program files\common files\microsoft shared\equation\eqnedt32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
2 648
Read events
1 463
Write events
1 051
Delete events
134

Modification events

(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(452) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(452) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\6666472573665280.zip
(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
Executable files
2
Suspicious files
4
Text files
4
Unknown types
5

Dropped files

PID
Process
Filename
Type
452WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb452.18461\e7e4957edd94d6bfb8b321d1bcce32a7450bf507f0267974038d1e64b1223389
MD5:
SHA256:
2700WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRDC1C.tmp.cvr
MD5:
SHA256:
2164EQNEDT32.EXEC:\Users\admin\AppData\Local\Temp\CabEAD2.tmp
MD5:
SHA256:
2164EQNEDT32.EXEC:\Users\admin\AppData\Local\Temp\TarEAD3.tmp
MD5:
SHA256:
2180powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\E9RCLLP4LU83XBJX3FJ5.temp
MD5:
SHA256:
2164EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\2CdbU6t[1].htmhtml
MD5:
SHA256:
2700WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
2164EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\DZ5KKNV3.txttext
MD5:
SHA256:
2164EQNEDT32.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08binary
MD5:
SHA256:
2700WINWORD.EXEC:\Users\admin\Desktop\~$e4957edd94d6bfb8b321d1bcce32a7450bf507f0267974038d1e64b1223389.rtfpgc
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
7
DNS requests
5
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2164
EQNEDT32.EXE
GET
301
67.199.248.10:80
http://bit.ly/2CdbU6t
US
html
116 b
shared
2164
EQNEDT32.EXE
GET
200
2.16.186.35:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
unknown
der
1.37 Kb
whitelisted
3952
908.exe
GET
301
104.18.49.20:80
http://paste.ee/r/6FUSS
US
html
162 b
malicious
2180
powershell.exe
GET
301
104.18.49.20:80
http://paste.ee/r/7JPzD
US
html
162 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2164
EQNEDT32.EXE
67.199.248.10:80
bit.ly
Bitly Inc
US
shared
2164
EQNEDT32.EXE
5.79.72.163:443
u.teknik.io
LeaseWeb Netherlands B.V.
NL
malicious
2164
EQNEDT32.EXE
2.16.186.35:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
whitelisted
3952
908.exe
104.18.49.20:80
paste.ee
Cloudflare Inc
US
shared
3952
908.exe
104.18.49.20:443
paste.ee
Cloudflare Inc
US
shared
2180
powershell.exe
104.18.49.20:443
paste.ee
Cloudflare Inc
US
shared
2180
powershell.exe
104.18.49.20:80
paste.ee
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
bit.ly
  • 67.199.248.10
  • 67.199.248.11
shared
u.teknik.io
  • 5.79.72.163
whitelisted
isrg.trustid.ocsp.identrust.com
  • 2.16.186.35
  • 2.16.186.11
whitelisted
paste.ee
  • 104.18.49.20
  • 104.18.48.20
  • 172.67.219.133
malicious
pastecode.xyz
malicious

Threats

Found threats are available for the paid subscriptions
2 ETPRO signatures available at the full report
No debug info